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  <title>预定义常量</title>

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</div><hr /><div id="gupnp.constants" class="appendix">
 <h1>预定义常量</h1>

 <p class="simpara">下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。</p>
 <p class="para">
  <dl>

   
    <dt id="constant.gupnp-type-boolean">
     <strong><code>GUPNP_TYPE_BOOLEAN</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-type-int">
     <strong><code>GUPNP_TYPE_INT</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-type-long">
     <strong><code>GUPNP_TYPE_LONG</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-type-double">
     <strong><code>GUPNP_TYPE_DOUBLE</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-type-float">
     <strong><code>GUPNP_TYPE_FLOAT</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-type-string">
     <strong><code>GUPNP_TYPE_STRING</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-signal-device-proxy-available">
     <strong><code>GUPNP_SIGNAL_DEVICE_PROXY_AVAILABLE</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-signal-device-proxy-unavailable">
     <strong><code>GUPNP_SIGNAL_DEVICE_PROXY_UNAVAILABLE</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-signal-service-proxy-available">
     <strong><code>GUPNP_SIGNAL_SERVICE_PROXY_AVAILABLE</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-signal-service-proxy-unavailable">
     <strong><code>GUPNP_SIGNAL_SERVICE_PROXY_UNAVAILABLE</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-signal-action-invoked">
     <strong><code>GUPNP_SIGNAL_ACTION_INVOKED</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-signal-notify-failed">
     <strong><code>GUPNP_SIGNAL_NOTIFY_FAILED</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-signal-subscription-lost">
     <strong><code>GUPNP_SIGNAL_SUBSCRIPTION_LOST</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-control-error-invalid-action">
     <strong><code>GUPNP_CONTROL_ERROR_INVALID_ACTION</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-control-error-invalid-args">
     <strong><code>GUPNP_CONTROL_ERROR_INVALID_ARGS</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-control-error-out-of-sync">
     <strong><code>GUPNP_CONTROL_ERROR_OUT_OF_SYNC</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
   
    <dt id="constant.gupnp-control-error-action-failed">
     <strong><code>GUPNP_CONTROL_ERROR_ACTION_FAILED</code></strong>
     (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
    </dt>

    <dd>

     <span class="simpara">
     </span>
    </dd>

   
  </dl>

 </p>
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